2009 BMW Z4 vs. 1977 BMW 520
To start off, 2009 BMW Z4 is newer by 32 year(s). Which means there will be less support and parts availability for 1977 BMW 520. In addition, the cost of maintenance, including insurance, on 1977 BMW 520 would be higher. At 3,246 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 204 more horse power than 1977 BMW 520. (134 HP @ 4000 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1977 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1977 BMW 520 weights approximately 80 kg more than 2009 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW Z4 (365 Nm @ 4900 RPM) has 85 more torque (in Nm) than 1977 BMW 520. (280 Nm @ 1750 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 520.
Compare all specifications:
2009 BMW Z4 | 1977 BMW 520 | |
Make | BMW | BMW |
Model | Z4 | 520 |
Year Released | 2009 | 1977 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3246 cc | 1951 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 338 HP | 134 HP |
Engine RPM | 7900 RPM | 4000 RPM |
Torque | 365 Nm | 280 Nm |
Torque RPM | 4900 RPM | 1750 RPM |
Engine Compression Ratio | 11.5:1 | 19.0:1 |
Top Speed | 250 km/hour | 206 km/hour |
Acceleration 0-100mph | 5 seconds | 10.9 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1485 kg | 1565 kg |
Vehicle Length | 4120 mm | 4780 mm |
Vehicle Width | 1310 mm | 1810 mm |
Vehicle Height | 1790 mm | 1440 mm |
Wheelbase Size | 2500 mm | 2840 mm |
Fuel Consumption Overall | 12.3 L/100km | 5.9 L/100km |
Fuel Tank Capacity | 70 L | 70 L |